I have Visual Studio 2013 Professional on my machine. I have installed SAP Crystal Reports, Version for Visual Studio (version 13.0.9).
The crystal reports were working fine earlier. However lately the reports are throwing error - "Unknown Database Connector Error".
It is throwing error for existing reports as well as new reports.
I tried to create a report using wizard and when trying to create the OLE DB (ADO) connection, I get the same error. Error message is attached.
I have repaired Visual Studio. Uninstalled/Reinstalled Crystal Report.
Any suggestion how I can fix this issue?
Thanks.